Home / 1,741.26-2,612.15-508.51

Finding the Fourth Proportional to 1,741.26, 2,612.15 and 508.51

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Solution

The fourth proportional to 1,741.26, 2,612.15 and 508.51 is: 762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.26 : 2,612.15 = 508.51 : x
  2. Step 2: Convert to fraction form
    1,741.26/2,612.15 = 508.51/x
  3. Step 3: Cross multiply
    1,741.26x = 2,612.15 × 508.51
  4. Step 4: Simplify right side
    1,741.26x = 1,328,304.40
  5. Step 5: Solve for x
    x = 1,328,304.40/1,741.26
  6. Step 6: Final answer
    x = 762.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.